/* 
 *	Copyright (C) 2003-2006 Gabest
 *	http://www.gabest.org
 *
 *  This Program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2, or (at your option)
 *  any later version.
 *   
 *  This Program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *  GNU General Public License for more details.
 *   
 *  You should have received a copy of the GNU General Public License
 *  along with GNU Make; see the file COPYING.  If not, write to
 *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. 
 *  http://www.gnu.org/copyleft/gpl.html
 *
 */

#pragma once

#include <atlcoll.h>
#include <wxutil.h>
#include "TextFile.h"
#include "GFN.h"

typedef enum {TIME, FRAME} tmode; // the meaning of STSEntry::start/end

class STSStyle 
{
public:
	CRect	marginRect; // measured from the sides
	int		scrAlignment; // 1 - 9: as on the numpad, 0: default
	int		borderStyle; // 0: outline, 1: opaque box
	double	outlineWidth;
	double	shadowDepth;
	COLORREF colors[4]; // usually: {primary, secondary, outline/background, shadow}
	BYTE	alpha[4];
    int		charSet;
    CString fontName;
	double	fontSize; // height
	double	fontScaleX, fontScaleY; // percent
	double	fontSpacing; // +/- pixels
	int		fontWeight;
	bool	fItalic;
	bool	fUnderline;
	bool	fStrikeOut;
	bool	fBlur;
	double	fontAngleZ, fontAngleX, fontAngleY;
	double	fontShiftX, fontShiftY;
	int		relativeTo; // 0: window, 1: video, 2: undefined (~window)

	STSStyle();

	void SetDefault();

	bool operator == (STSStyle& s);
	bool IsFontStyleEqual(STSStyle& s);

	void operator = (LOGFONT& lf);

	friend LOGFONTA& operator <<= (LOGFONTA& lfa, STSStyle& s);
	friend LOGFONTW& operator <<= (LOGFONTW& lfw, STSStyle& s);

	friend CString& operator <<= (CString& style, STSStyle& s);
	friend STSStyle& operator <<= (STSStyle& s, CString& style);
};

class CSTSStyleMap : public CAtlMap<CString, STSStyle*, CStringElementTraits<CString> >
{
public:
	CSTSStyleMap() {}
	virtual ~CSTSStyleMap() {Free();}
	void Free();
};

typedef struct 
{
	CStringW str;
	bool fUnicode;
	CString style, actor, effect;
	CRect marginRect;
	int layer;
	int start, end;
	int readorder;
} STSEntry;

class STSSegment
{
public:
	int start, end;
	CAtlArray<int> subs;

	STSSegment() {};
	STSSegment(int s, int e) {start = s; end = e;}
	STSSegment(const STSSegment& stss) {*this = stss;}
	void operator = (const STSSegment& stss) {start = stss.start; end = stss.end; subs.Copy(stss.subs);}
};

class CSimpleTextSubtitle : public CAtlArray<STSEntry>
{
	friend class CSubtitleEditorDlg;

protected:
	CAtlArray<STSSegment> m_segments;
	virtual void OnChanged() {}

public:
	CString m_name;
	LCID m_lcid;
	exttype m_exttype;
	tmode m_mode;
	CTextFile::enc m_encoding;
	CString m_path;

	CSize m_dstScreenSize;
	int m_defaultWrapStyle;
	int m_collisions;
	bool m_fScaledBAS;

	bool m_fUsingAutoGeneratedDefaultStyle;

	CSTSStyleMap m_styles;

public:
	CSimpleTextSubtitle();
	virtual ~CSimpleTextSubtitle();

	virtual void Copy(CSimpleTextSubtitle& sts);
	virtual void Empty();

	void Sort(bool fRestoreReadorder = false);
	void CreateSegments();

	void Append(CSimpleTextSubtitle& sts, int timeoff = -1);

	bool Open(CString fn, int CharSet, CString name = _T(""));
	bool Open(CTextFile* f, int CharSet, CString name); 
	bool Open(BYTE* data, int len, int CharSet, CString name); 
	bool SaveAs(CString fn, exttype et, double fps = -1, CTextFile::enc = CTextFile::ASCII);

	void Add(CStringW str, bool fUnicode, int start, int end, CString style = _T("Default"), CString actor = _T(""), CString effect = _T(""), CRect marginRect = CRect(0,0,0,0), int layer = 0, int readorder = -1);

	STSStyle* CreateDefaultStyle(int CharSet);
	void ChangeUnknownStylesToDefault();
	void AddStyle(CString name, STSStyle* style); // style will be stored and freed in Empty() later
	bool CopyStyles(const CSTSStyleMap& styles, bool fAppend = false);

	bool SetDefaultStyle(STSStyle& s);
	bool GetDefaultStyle(STSStyle& s);

	void ConvertToTimeBased(double fps);
	void ConvertToFrameBased(double fps);

	int TranslateStart(int i, double fps); 
	int TranslateEnd(int i, double fps);
	int SearchSub(int t, double fps);

	int TranslateSegmentStart(int i, double fps); 
	int TranslateSegmentEnd(int i, double fps);
	const STSSegment* SearchSubs(int t, double fps, /*[out]*/ int* iSegment = NULL, int* nSegments = NULL);
	const STSSegment* GetSegment(int iSegment) {return iSegment >= 0 && iSegment < (int)m_segments.GetCount() ? &m_segments[iSegment] : NULL;}

	STSStyle* GetStyle(int i);
	bool GetStyle(int i, STSStyle& stss);
	int GetCharSet(int i);
	bool IsEntryUnicode(int i);
	void ConvertUnicode(int i, bool fUnicode);

	CStringA GetStrA(int i, bool fSSA = false);
	CStringW GetStrW(int i, bool fSSA = false);
	CStringW GetStrWA(int i, bool fSSA = false);

#ifdef UNICODE
#define GetStr GetStrW
#else
#define GetStr GetStrA
#endif

	void SetStr(int i, CStringA str, bool fUnicode /* ignored */);
	void SetStr(int i, CStringW str, bool fUnicode);
};

extern BYTE CharSetList[];
extern TCHAR* CharSetNames[];
extern int CharSetLen;

class CHtmlColorMap : public CAtlMap<CString, DWORD, CStringElementTraits<CString> > {public: CHtmlColorMap();};
extern CHtmlColorMap g_colors;




